Honour the check for libz, libjpeg again

ChangeLog

+2004-01-29  Johannes E. Schindelin  <Johannes.Schindelin@gmx.de>
+	* Honour the check for libz and libjpeg again.
+
 2004-01-21  Johannes E. Schindelin  <Johannes.Schindelin@gmx.de>
 	* do not send unneccessary updates when drawing a cursor
 	* ignore SIGPIPE; it is handled by EPIPE

Makefile.am

@@ -18,11 +18,18 @@ EXTRA_DIST=tableinit24.c tableinittctemplate.c tabletranstemplate.c \
 	tableinitcmtemplate.c tabletrans24template.c \
 	zrleencodetemplate.c
 
+if HAVE_LIBZ
+ZLIBSRCS = zlib.c zrle.c zrleoutstream.c zrlepalettehelper.c
+if HAVE_LIBJPEG
+JPEGSRCS = tight.c
+endif
+endif
+
 LIB_SRCS = main.c rfbserver.c rfbregion.c auth.c sockets.c \
 	stats.c corre.c hextile.c rre.c translate.c cutpaste.c \
-	zlib.c tight.c httpd.c cursor.c font.c \
+	httpd.c cursor.c font.c \
 	draw.c selbox.c d3des.c vncauth.c cargs.c \
-	zrle.c zrleoutstream.c zrlepalettehelper.c
+	$(ZLIBSRCS) $(JPEGSRCS)
 
 libvncserver_a_SOURCES=$(LIB_SRCS)
 

configure.ac

@@ -69,7 +69,7 @@ fi
 if test ! -z "$HAVE_ZLIB_H"; then
 	AC_CHECK_LIB(z, deflate, , HAVE_ZLIB_H="")
 	if test ! -z "$HAVE_JPEGLIB_H" -a ! -z "$HAVE_ZLIB_H"; then
-		AC_CHECK_LIB(jpeg, jpeg_CreateCompress)
+		AC_CHECK_LIB(jpeg, jpeg_CreateCompress, , HAVE_JPEGLIB_H="")
 	fi
 fi
 if test ! -z "$HAVE_PTHREAD_H"; then
@@ -77,6 +77,8 @@ if test ! -z "$HAVE_PTHREAD_H"; then
 	AC_CHECK_LIB(pthread, pthread_mutex_lock, HAVE_LIBPTHREAD="true")
 fi
 AM_CONDITIONAL(HAVE_LIBPTHREAD, test ! -z "$HAVE_LIBPTHREAD")
+AM_CONDITIONAL(HAVE_LIBZ, test ! -z "$HAVE_ZLIB_H")
+AM_CONDITIONAL(HAVE_LIBJPEG, test ! -u "$HAVE_JPEGLIB_H")
 
 # Checks for header files.
 AC_HEADER_STDC

tight.c

@@ -27,9 +27,6 @@
 /*#include <stdio.h>*/
 #include <rfb/rfb.h>
 
-#ifdef LIBVNCSERVER_HAVE_LIBZ
-#ifdef LIBVNCSERVER_HAVE_LIBJPEG
-
 #ifdef WIN32
 #define XMD_H
 #undef FAR
@@ -1821,5 +1818,3 @@ JpegSetDstManager(j_compress_ptr cinfo)
     cinfo->dest = &jpegDstManager;
 }
 
-#endif /* LIBJPEG */
-#endif /* LIBZ */

zlib.c

@@ -32,8 +32,6 @@
 
 #include <rfb/rfb.h>
 
-#ifdef LIBVNCSERVER_HAVE_LIBZ
-
 /*
  * zlibBeforeBuf contains pixel data in the client's format.
  * zlibAfterBuf contains the zlib (deflated) encoding version.
@@ -302,4 +300,3 @@ rfbSendRectEncodingZlib(cl, x, y, w, h)
 
 }
 
-#endif

zrle.c

@@ -24,8 +24,8 @@
  * Routines to implement Zlib Run-length Encoding (ZRLE).
  */
 
-#include <rfb/rfb.h>
-#include <zrleoutstream.h>
+#include "rfb/rfb.h"
+#include "zrleoutstream.h"
 
 
 #define GET_IMAGE_INTO_BUF(tx,ty,tw,th,buf)                                \

zrleencodetemplate.c

@@ -31,8 +31,8 @@
  * algorithm writes to the position one past the end of the pixel data.
  */
 
-#include <zrleoutstream.h>
-#include <zrlepalettehelper.h>
+#include "zrleoutstream.h"
+#include "zrlepalettehelper.h"
 #include <assert.h>
 
 /* __RFB_CONCAT2 concatenates its two arguments.  __RFB_CONCAT2E does the same

zrleoutstream.c

@@ -18,7 +18,7 @@
  * USA.
  */
 
-#include <zrleoutstream.h>
+#include "zrleoutstream.h"
 #include <stdlib.h>
 
 #define ZRLE_IN_BUFFER_SIZE  16384

zrleoutstream.h

@@ -22,8 +22,8 @@
 #define __ZRLE_OUT_STREAM_H__
 
 #include <zlib.h>
-#include <zrletypes.h>
-#include <rfb/rfb.h>
+#include "zrletypes.h"
+#include "rfb/rfb.h"
 
 typedef struct {
   zrle_U8 *start;

zrlepalettehelper.c

@@ -18,7 +18,7 @@
  * USA.
  */
 
-#include <zrlepalettehelper.h>
+#include "zrlepalettehelper.h"
 #include <assert.h>
 #include <string.h>
 

zrlepalettehelper.h

@@ -26,7 +26,7 @@
 #ifndef __ZRLE_PALETTE_HELPER_H__
 #define __ZRLE_PALETTE_HELPER_H__
 
-#include <zrletypes.h>
+#include "zrletypes.h"
 
 #define ZRLE_PALETTE_MAX_SIZE 127